Based on an annual sample of 122 countries over the 1963-1994 period, this paper shows that real exchange rate depreciation reduces deforestation in relatively developed countries (with GDP per capita greater than $900) whereas it has the opposite effect in poor countries. A possible explanation...

It is frequent, especially in the African context, to find a negative and statistically significant coefficient associated with human capital when it is introduced into the estimation of a plot-level production function. We provide an explanation for this paradox in the context of a...

This paper, relying on the results of several cross-sectionnal growth regressions, examines the factors determining the sustainability of policy reforms and growth in Africa. Five structural factors are considered as determinants of policy: 1) ethno-linguistic fragmentation, which influences...